162202210121 has 8 divisors (see below), whose sum is σ = 186344500224. Its totient is φ = 138302556480.

The previous prime is 162202210063. The next prime is 162202210171. The reversal of 162202210121 is 121012202261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162202210121 - 2⁶ = 162202210057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162202210093 and 162202210102.

It is not an unprimeable number, because it can be changed into a prime (162202210171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60657680 + ... + 60660353.

It is an arithmetic number, because the mean of its divisors is an integer number (23293062528).

Almost surely, 2^162202210121 is an apocalyptic number.

It is an amenable number.

162202210121 is a deficient number, since it is larger than the sum of its proper divisors (24142290103).

162202210121 is a wasteful number, since it uses less digits than its factorization.

162202210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121318231.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 162202210121 its reverse (121012202261), we get a palindrome (283214412382).

The spelling of 162202210121 in words is "one hundred sixty-two billion, two hundred two million, two hundred ten thousand, one hundred twenty-one".